Quick positioning die for pipe with holes for pipe bending machine

By designing a hole-hole tube quick positioning mold, using bending grooves, fixing frames, clamping plates and other components, the positioning and length limitation of the bent pipe of the pipe bending machine is achieved, the problem of inconsistent bending length is solved, and the uniformity and quality of bending production are improved.

CN222817691UActive Publication Date: 2025-05-02ZHANGZHOU HUAYI SANITARY WARE CO LTD
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Patent Information

Application Number
CN202421557165.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-05-02
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

Existing pipe bending machines cannot position the bent pipes when bending the pipes, resulting in inconsistent bending lengths, affecting unified bending production and subsequent use.

Method used

A hole-hole tube quick positioning mold is designed, including a main mechanism and a positioning mechanism. The positioning mechanism limits the positioning and bending length of the pipe through components such as the bent pipe groove, fixing frame, clamping plate, connecting frame and positioning shaft.

Benefits of technology

Through this mold, the pipe bending machine can bending the pipe with the same length, solving the problem of uncertain bending length and improving the production quality of the pipe with the unified bending.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick positioning die for a pipe with a hole for a pipe bending machine, which comprises a main body mechanism, a positioning mechanism and a positioning mechanism, the positioning mechanism comprises a pipe bending groove formed in the outer wall of the mold, a fixing frame is fixedly connected to the outer wall of one rectangular side of the mold, clamping plates are vertically and fixedly connected to the outer wall of the tail end of the fixing frame, a rotating plate is rotationally connected between the upper clamping plate and the lower clamping plate, and a connecting frame is rotationally connected to the outer wall of the tail end of the rotating plate; a positioning shaft is fixedly connected to the outer wall of the connecting frame, a clamping die is fixedly connected to the outer wall of one side of the die, a fixing strip is fixedly connected to the outer wall of the clamping die, and a corresponding groove is formed in the inner wall of the clamping die. The pipe bending machine aims to solve the problems that when an existing pipe bending machine bends pipes, the pipes to be bent cannot be positioned, the bending lengths of the pipes are prone to being different during bending, unified bending production of the pipes is affected, the bending lengths are uncertain, and follow-up use is affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipe bending positioning, in particular to a quick positioning die for a pipe with a hole used in a pipe bending machine. Background Art

[0002] When laying out pipelines, you may encounter obstacles that need to be avoided, such as concrete beams, equipment restrictions or height restrictions. By bending the pipeline, you can flexibly avoid these obstacles and achieve a reasonable spatial layout. The bending of the pipeline is generally achieved through a pipe bending machine.

[0003] However, it still has the following disadvantages in actual use:

[0004] When the existing pipe bending machine bends the pipe, it cannot position the pipe to be bent, which easily makes the pipe bend to different lengths, affecting the uniform bending production of the pipe. The uncertain bending length affects subsequent use. Utility Model Content

[0005] The utility model aims to provide a quick positioning die for a perforated pipe for a pipe bending machine, so as to solve the problem raised in the above-mentioned background technology that when the existing pipe bending machine bends the pipe, the pipe to be bent cannot be positioned, and the bending lengths of the pipes are easily different during bending, which affects the uniform bending production of the pipes, and the bending lengths are uncertain, which affects the subsequent use.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a quick positioning die for a perforated pipe used in a pipe bending machine, comprising:

[0008] A main body mechanism, wherein the main body mechanism comprises a mold;

[0009] The positioning mechanism includes a bending groove opened on the outer wall of the mold, a fixing frame is fixedly connected to the outer wall of one side of the rectangular mold, a clamping plate is fixedly connected to the upper and lower outer walls of the end of the fixing frame, a rotating plate is rotatably connected between the upper and lower clamping plates, the outer wall of the end of the rotating plate is rotatably connected to a connecting frame, and the outer wall of the connecting frame is fixedly connected to a positioning shaft.

[0010] Furthermore, the upper and lower ends of the mold are symmetrically provided with grooves, the mold is provided with a positioning hole through it and located at the end of the groove, and the outer wall of one side of the mold is provided with three fixing holes at equal distances;

[0011] Furthermore, a clamping die is fixedly connected to the outer wall of one side of the mold, a fixing strip is fixedly connected to the outer wall of the clamping die, and a corresponding groove is opened on the inner wall of the clamping die;

[0012] Furthermore, the outer wall of the fixing frame is equidistantly threaded with four first fixing shafts, the clamping plate penetrates the rotating plate and is threadedly connected with a second fixing shaft, and the connecting frame penetrates the rotating plate and is threadedly connected with a third fixing shaft;

[0013] Furthermore, it also includes a perforated tube mechanism, wherein the perforated tube mechanism includes a perforated tube slidably connected to the inner wall of the corresponding groove;

[0014] Furthermore, the other outer wall of the perforated tube is slidably connected to the inner wall of the curved tube groove, and a corresponding hole is opened on one outer wall of the perforated tube, and the corresponding hole corresponds to the positioning shaft;

[0015] Compared with the prior art, the advantages of the present invention are:

[0016] 1. The utility model places the mold on the pipe bender, fixes the mold on the pipe bender through the fixing hole, fixes the clamping mold on the pipe bender through the fixing bar and is located on one side of the mold, places the pipe to be bent in the corresponding groove, moves the clamping mold to bring the pipe close to the pipe bending groove, manually rotates the clamping plate through the second fixed axis, the clamping plate drives the connecting frame to move, the connecting frame drives the positioning shaft to rotate through the third fixed axis, the positioning shaft rotates until it enters the corresponding hole, and after limiting the length of the perforated pipe, rotates the clamping plate in the opposite direction to disengage the positioning shaft from the corresponding hole, and bends the pipe through the pipe bender, so that the pipe can be bent to a certain length.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;

[0020] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2 ;

[0021] Figure 3 The overall structure of the utility model is shown in FIG. Figure 3 ;

[0022] Figure 4 This is a schematic diagram of the structure of the perforated tube of the utility model.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Main body mechanism; 101. Mold; 102. Clamping mold; 103. Fixing strip; 104. Groove; 105. Positioning hole; 106. Corresponding groove; 107. Fixing hole; 2. Positioning mechanism; 201. Bending pipe groove; 202. Fixing frame; 203. First fixed axis; 204. Clamping plate; 205. Second fixed axis; 206. Rotating plate; 207. Connecting frame; 208. Third fixed axis; 209. Positioning axis; 3. Perforated tube mechanism; 301. Perforated tube; 302. Corresponding hole. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0027] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0028] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0029] See also Figure 1-4 As shown, this embodiment is a quick positioning die for a perforated pipe for a pipe bending machine, comprising:

[0030] The main body 1 includes a mold 101;

[0031] The tube is clamped by the mold 101 and the clamping mold 102;

[0032] Positioning mechanism 2, the positioning mechanism 2 includes a curved pipe groove 201 opened on the outer wall of the mold 101, a fixing frame 202 is fixedly connected to the outer wall of one side of the rectangular mold 101, and the upper and lower outer walls of the end of the fixing frame 202 are fixedly connected to clamping plates 204, and a rotating plate 206 is rotatably connected between the upper and lower clamping plates 204, and the outer wall of the end of the rotating plate 206 is rotatably connected to a connecting frame 207, and the outer wall of the connecting frame 207 is fixedly connected to a positioning shaft 209;

[0033] The pipe is positioned when being bent by the pipe bending groove 201, the clamping plate 204 is supported by the fixing frame 202, the connecting frame 207 is supported by the clamping plate 204, and the positioning shaft 209 is supported by the connecting frame 207;

[0034] The upper and lower ends of the mold 101 are symmetrically provided with grooves 104, a positioning hole 105 is provided through the mold 101 and is located at the end of the groove 104, and three fixing holes 107 are provided at equal distances on the outer wall of one side of the mold 101;

[0035] The mold 101 is initially positioned through the groove 104, the mold 101 is repositioned through the positioning hole 105, and the mold 101 is fixed on the pipe bending machine through the fixing hole 107;

[0036] A clamping die 102 is fixedly connected to the outer wall of one side of the mold 101, a fixing strip 103 is fixedly connected to the outer wall of the clamping die 102, and a corresponding groove 106 is opened on the inner wall of the clamping die 102;

[0037] The clamping die 102 is fixed to the pipe bending machine by means of a fixing bar 103;

[0038] The outer wall of the fixing frame 202 is equidistantly threaded with four first fixing shafts 203, the clamping plate 204 penetrates the rotating plate 206 and is threadedly connected to the second fixing shaft 205, and the connecting frame 207 penetrates the rotating plate 206 and is threadedly connected to the third fixing shaft 208;

[0039] The fixing frame 202 is fixed on the mold 101 through the first fixing shaft 203, the clamping plate 204 can be rotated through the second fixing shaft 205, and the positioning shaft 209 is rotated on the clamping plate 204 through the third fixing shaft 208;

[0040] The perforated tube mechanism 3 comprises a perforated tube 301 slidably connected to the inner wall of the corresponding groove 106;

[0041] The other outer wall of the perforated tube 301 is slidably connected to the inner wall of the curved tube groove 201, and a corresponding hole 302 is opened on one outer wall of the perforated tube 301, and the corresponding hole 302 corresponds to the positioning shaft 209;

[0042] Position the perforated tube 301 by inserting the positioning shaft 209 into the corresponding hole 302;

[0043] Working principle: Place the mold 101 on the pipe bender, fix the mold 101 on the pipe bender through the fixing hole 107, fix the clamping mold 102 on the pipe bender through the fixing bar 103 and on one side of the mold 101, place the pipe to be bent in the corresponding groove 106, move the clamping mold 102 to bring the pipe close to the pipe bending groove 201, manually rotate the clamping plate 204 through the second fixed shaft 205, the clamping plate 204 drives the connecting frame 207 to move, the connecting frame 207 drives the positioning shaft 209 to rotate through the third fixed shaft 208, the positioning shaft 209 rotates to enter the corresponding hole 302, and after limiting the length of the perforated pipe 301, rotate the clamping plate 204 in the opposite direction to disengage the positioning shaft 209 from the corresponding hole 302, and bend the pipe through the pipe bender;

[0044] In this step, the tube can be bent to a certain length.

[0045] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0046] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A quick positioning die for a perforated pipe for a pipe bending machine, characterized in that: include: A main body mechanism (1), wherein the main body mechanism (1) comprises a mold (101); A positioning mechanism (2), the positioning mechanism (2) comprising a curved pipe groove (201) provided on the outer wall of the mold (101), a fixing frame (202) being fixedly connected to the outer wall of one rectangular side of the mold (101), a clamping plate (204) being fixedly connected to the upper and lower outer walls of the end of the fixing frame (202), a rotating plate (206) being rotatably connected between the upper and lower clamping plates (204), a connecting frame (207) being rotatably connected to the outer wall of the end of the rotating plate (206), and a positioning shaft (209) being fixedly connected to the outer wall of the connecting frame (207).

2. The quick positioning die for perforated pipes for pipe bending machines according to claim 1, characterized in that: The mold (101) has grooves (104) symmetrically formed at the upper and lower ends, the mold (101) has a positioning hole (105) extending through it and located at the end of the groove (104), and three fixing holes (107) are equidistantly formed on the outer wall of one side of the mold (101).

3. The quick positioning die for perforated pipes for pipe bending machines according to claim 1, characterized in that: A clamping die (102) is fixedly connected to the outer wall of one side of the mold (101), a fixing strip (103) is fixedly connected to the outer wall of the clamping die (102), and a corresponding groove (106) is provided on the inner wall of the clamping die (102).

4. The quick positioning die for a perforated pipe for a pipe bending machine according to claim 1, characterized in that: The outer wall of the fixing frame (202) is equidistantly threadedly connected with four first fixing shafts (203); the clamping plate (204) passes through the rotating plate (206) and is threadedly connected with a second fixing shaft (205); and the connecting frame (207) passes through the rotating plate (206) and is threadedly connected with a third fixing shaft (208).

5. The quick positioning die for perforated pipes for pipe bending machines according to claim 3, characterized in that: It also comprises a perforated tube mechanism (3), wherein the perforated tube mechanism (3) comprises a perforated tube (301) slidably connected to the inner wall of the corresponding groove (106).

6. A quick positioning die for a perforated pipe for a pipe bending machine according to claim 5, characterized in that: The other outer wall of the perforated tube (301) is slidably connected to the inner wall of the curved tube groove (201), and a corresponding hole (302) is opened on one outer wall of the perforated tube (301), and the corresponding hole (302) corresponds to the positioning shaft (209).